NXP Semiconductors
PCA9532
16-bit I
2
C-bus LED dimmer
© NXP Semiconductors N.V. 2016. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 22 August 2016
Document identifier: PCA9532
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
20. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3 Ordering information. . . . . . . . . . . . . . . . . . . . . 2
4 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
5 Pinning information. . . . . . . . . . . . . . . . . . . . . . 3
5.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
5.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
6 Functional description . . . . . . . . . . . . . . . . . . . 5
6.1 Device address. . . . . . . . . . . . . . . . . . . . . . . . . 5
6.2 Control register. . . . . . . . . . . . . . . . . . . . . . . . . 5
6.2.1 Control register definition . . . . . . . . . . . . . . . . . 6
6.3 Register descriptions . . . . . . . . . . . . . . . . . . . . 6
6.3.1 INPUT0 - Input register 0 . . . . . . . . . . . . . . . . . 6
6.3.2 INPUT1 - Input register 1 . . . . . . . . . . . . . . . . . 6
6.3.3 PCS0 - Frequency Prescaler 0. . . . . . . . . . . . . 7
6.3.4 PWM0 - Pulse Width Modulation 0. . . . . . . . . . 7
6.3.5 PCS1 - Frequency Prescaler 1. . . . . . . . . . . . . 7
6.3.6 PWM1 - Pulse Width Modulation 1. . . . . . . . . . 7
6.3.7 LS0 to LS3 - LED selector registers . . . . . . . . . 8
6.4 Pins used as GPIOs . . . . . . . . . . . . . . . . . . . . . 9
6.5 Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.6 External RESET
. . . . . . . . . . . . . . . . . . . . . . . . 9
7 Characteristics of the I
2
C-bus . . . . . . . . . . . . 10
7.1 Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
7.1.1 START and STOP conditions . . . . . . . . . . . . . 10
7.2 System configuration . . . . . . . . . . . . . . . . . . . 10
7.3 Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 11
7.4 Bus transactions. . . . . . . . . . . . . . . . . . . . . . . 12
8 Application design-in information . . . . . . . . . 13
8.1 Minimizing I
DD
when the I/Os are used
to control LEDs. . . . . . . . . . . . . . . . . . . . . . . . 13
8.2 Programming example . . . . . . . . . . . . . . . . . . 14
9 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 15
10 Static characteristics. . . . . . . . . . . . . . . . . . . . 16
11 Dynamic characteristics . . . . . . . . . . . . . . . . . 18
12 Test information. . . . . . . . . . . . . . . . . . . . . . . . 20
13 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 21
14 Handling information. . . . . . . . . . . . . . . . . . . . 24
15 Soldering of SMD packages . . . . . . . . . . . . . . 24
15.1 Introduction to soldering . . . . . . . . . . . . . . . . . 24
15.2 Wave and reflow soldering . . . . . . . . . . . . . . . 24
15.3 Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 24
15.4 Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 25
16 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 26
17 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 27
18 Legal information . . . . . . . . . . . . . . . . . . . . . . 29
18.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 29
18.2 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
18.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 29
18.4 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 30
19 Contact information . . . . . . . . . . . . . . . . . . . . 30
20 Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

PCA9532D,112

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
LED Lighting Drivers I2C LED DIMMER 16BIT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union